Major components of the serverNote: The major components of the server vary, depending on the machine typeand model.Blue on a component indicates touch points, where you can grip the component toremove it from or install it in the server, open or close a latch, and so on.Orange on a component or an orange label on or near a component indicates thatthe component can be hot-swapped, which means that if the server and operatingsystem support hot-swap capability, you can remove or install the component whilethe server is running. (Orange can also indicate touch points on hot-swapcomponents.) See the instructions for removing or installing a specific hot-swapcomponent for any additional procedures that you might have to perform before youremove or install the component.The following illustration shows the major components in the server.Note: The illustrations in this document might differ slightly from your hardware.BezelControl panel assemblyUSB cable assemblySAS/SATAbackplaneSATAbackplateFanassemblyHot-swap fanHot-swap power supplyFixed power supplyHot-swap power supply fillerPower supply cageHot-swapdriveHot-swapdrive trim pieceSimple-swapdriveSimple-swapdrive trim pieceDVDdriveDVD drivetrim pieceProcessor baffleServeRAID 8k-1VRMHeatsinkMicroprocessorSystem boardHeat sinkretention bracketCoverHeat sinkfillerDIMMsDrive bay EMC shieldHard disk driveEMC shieldDIMM air ductRear adapter retention bracket8 System x3400 Types 7973, 7974, 7975, and 7976: Installation Guide